Cable TV Security Shield and Filter Removing Tool CATV 7/16" socket ensures even pressure, conveniently fits most security sleeves, connectors, filters, and barrels- and allows user to get quick and easy coax access Saves your fingers! Keeps them safe when installing and removing filters Clip ring allows it to fit perfectly on your keychain or tool belt, also helps with leverage Made of electroplating nickel with a curled knob Curled knob makes for easy and secure gripping